Shielded bearings are proven to withstand the environment where Polar Trailers are used and to enhance the smooth, trouble-free operation that Polar Trailers are known for. Perhaps the biggest benefit to Polar Trailer owners is that these shielded bearings are maintenance free. No greasing required. Ever.
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Shielded bearings are proven to withstand the environment where Polar Trailers are used and to enhance the smooth, trouble-free operation that Polar Trailers are known for. Perhaps the biggest benefit to Polar Trailer owners is that these shielded bearings are maintenance free. No greasing required. Ever.
Learn More